A) The stop sign is a regular octagon, so the measure of angle F must be 67.5°. What is the angle measure for angle L?

B) What is the measure of angle E? Explain how you know.

C) What is the measure of angle K?

D) What is the measure of angle H? Explain

Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth